40111440403 has 2 divisors, whose sum is σ = 40111440404. Its totient is φ = 40111440402.

The previous prime is 40111440389. The next prime is 40111440419. The reversal of 40111440403 is 30404411104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40111440403 - 2²⁹ = 39574569491 is a prime.

It is not a weakly prime, because it can be changed into another prime (40111440703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20055720201 + 20055720202.

It is an arithmetic number, because the mean of its divisors is an integer number (20055720202).

Almost surely, 2^40111440403 is an apocalyptic number.

40111440403 is a deficient number, since it is larger than the sum of its proper divisors (1).

40111440403 is an equidigital number, since it uses as much as digits as its factorization.

40111440403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40111440403 its reverse (30404411104), we get a palindrome (70515851507).

The spelling of 40111440403 in words is "forty billion, one hundred eleven million, four hundred forty thousand, four hundred three".